Yaltik/hy
2
0
Fork 0
Code Pull Requests Releases Activity

Merge pull request #1456 from Kodiologist/big-floats

Browse Source 
Don't parse large floats as symbols
This commit is contained in:
Kodi Arfer 2018-01-11 00:44:50 -05:00 committed by GitHub
commit 64cf7c7437
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hy/models.py
View File

@ -179,7 +179,7 @@ if not PY3: # do not add long on python3
def check_inf_nan_cap(arg, value):
if isinstance(arg, string_types):
if isinf(value) and "Inf" not in arg:
if isinf(value) and "i" in arg.lower() and "Inf" not in arg:
raise ValueError('Inf must be capitalized as "Inf"')
if isnan(value) and "NaN" not in arg:
raise ValueError('NaN must be capitalized as "NaN"')

6
tests/test_lex.py
View File

@ -103,6 +103,12 @@ def test_lex_expression_float():
assert objs == [HyExpression([HySymbol("foo"), HyFloat(1.e7)])]
def test_lex_big_float():
# https://github.com/hylang/hy/issues/1448
assert tokenize("1e900") == [HyFloat(1e900)]
assert tokenize("1e900-1e900j") == [HyComplex(1e900, -1e900)]
def test_lex_nan_and_inf():
assert isnan(tokenize("NaN")[0])